Instruction Manual
1. Marking
Display Unit DPU3200-*
The *-marked letters of the type code are placeholders for versions of the
device.
Pepperl+Fuchs Group
Lilienthalstraße 200, 68307 Mannheim, Germany
Internet: www.pepperl-fuchs.com
2. Validity
Specific processes and instructions in this instruction manual require
special provisions to guarantee the safety of the operating personnel.
Due to constant revisions, documentation is subject to permanent change.
Please refer only to the most up-to-date version, which can be found under
www.pepperl-fuchs.com.
3. Target Group, Personnel
Responsibility for planning, assembly, commissioning, operation,
maintenance, and dismounting lies with the plant operator.
The personnel must be appropriately trained and qualified in order to carry
out mounting, installation, commissioning, operation, maintenance, and
dismounting of the device. The trained and qualified personnel must have
read and understood the instruction manual.
4. Reference to Further Documentation
Observe laws, standards, and directives applicable to the intended use
and the operating location. Observe Directive 1999/92/EC in relation to
hazardous areas.
The corresponding datasheets, manuals, declarations of conformity, EU-
type examination certificates, certificates, and control drawings if
applicable (see datasheet) are an integral part of this document. You can
find this information under www.pepperl-fuchs.com.
For details of on the actual type of protection applied, refer to the
nameplate of the device.
Refer to the corresponding technical data of the installed components for
the actual type of protection or any possible restrictions.
5. Intended Use
The device is only approved for appropriate and intended use. Ignoring
these instructions will void any warranty and absolve the manufacturer
from any liability.
Use the device only within the specified ambient temperature range.
Use the device only within the specified ambient and operating conditions.
Only use the device stationary.
Take the intended use of the installed devices from the corresponding
documentation.
Only use accessories specified by the manufacturer.
Take the intended use of the connected devices from the corresponding
documentation.
6. Improper Use
Protection of the personnel and the plant is not ensured if the device is not
used according to its intended use.
The device is not suitable for isolating signals in power installations unless
this is noted separately in the corresponding datasheet.
The device is not suitable for separating hazardous areas.
The device is not suitable to separate intrinsically safe circuits from non-
intrinsically safe circuits.
7. Warning Markings
Observe the warning markings.
Do not remove the warning markings.
8. Mounting and Installation
Prior to mounting, installation, and commissioning of the device you
should make yourself familiar with the device and carefully read the
instruction manual.
Observe the installation instructions according to IEC/EN 60079-14.
Do not stay below the open device. In order to avoid personal injuries or
property damage, make appropriate provisions for the mounting and
maintenance procedures.
Use mounting materials which are suitable to secure the device safely.
Use mounting materials that fit the nature of the mounting surface.
The device must be disconnected from the power supply prior to
installation and maintenance. The power supply may be activated only
after all the circuits required for operation have been fully assembled and
connected.
The nominal core cross section of a connected conductor is 2.5 mm2
(solid, finely stranded, and stranded).
The device must only be operated in the specified ambient temperature
range and at the specified relative humidity without condensation.
The device must be installed and operated only in an environment of
overvoltage category II (or better) according to IEC/EN 60664-1.
Provide a transient protection. Ensure that the peak value of the transient
protection does not exceed 140 % of the rated voltage.
Only connect safety extra-low voltage circuits (SELV) or protective extra-
low voltage circuits (PELV) to the device.
Protect the circuit against overvoltage (e. g., lightning).
The device must be installed and operated only in a controlled
environment that ensures a pollution degree 2 (or better) according to
IEC/EN 60664-1.
Do not mount the device at locations where an aggressive atmosphere
may be present.
Mount the device in a weatherproof location.
If mounting the enclosure on concrete use expansion anchors. When
mounting the enclosure to a steel framework use vibration resistant
mounting material.
Protect the device against long-term or excessive mechanical vibrations.
The device is heavy. In order to avoid personal injuries or property
damage, make appropriate provisions for the mounting procedure.
Do not mount a damaged or polluted device.
Avoid electrostatic charges which could result in electrostatic discharges
while installing, operating, or maintaining the device.
An electrostatic charge poses an ignition hazard in case of discharge.
If cleaning is required, use a clean water damp cloth.
The device provides a grounding terminal to which an equipotential
bonding conductor with a minimum cross section of 4 mm² must be
connected.
Include the metal connector components in the equipotential bonding.
Ensure that the equipotential bonding connections are in good condition,
and are not damaged or corroded.
Ensure that the terminals are in good condition and are not damaged or
corroded.
If the device has already been operated in general electrical installations,
the device may subsequently no longer be installed in electrical
installations used in combination with hazardous areas.
Connection or disconnection of energized non-intrinsically safe circuits is
only permitted in the absence of a potentially explosive atmosphere.
Ensure that all fasteners are present.
Include the fasteners in the equipotential bonding.
Observe the tightening torque of the screws.
The device can get very hot during operation. To protect the device from
excessive heating, observe the required clearances and sufficient
ventilation when installing the device.
Do not damage the breather drain.
Do not cover the breather drain.
Requirements for Surrounding Enclosures
Include the metal housing components in the equipotential bonding.
If additional surrounding enclosures are needed for installation in
hazardous areas, the following points must be considered:
lDegree of protection according to IEC/EN 60529
lResistance to light according to IEC/EN 60079-0
lResistance to impact according to IEC/EN 60079-0
lResistance to chemical agents according to IEC/EN 60079-0
lThermal endurance according to IEC/EN 60079-0
lElectrostatics according to IEC/EN 60079-0
Mount the surrounding enclosure in a way that all housing outlets, e. g.,
cable glands and breather drains face downwards.
When the enclosure cover is fitted, ensure that all fasteners are fully
tightened.
Mount the device so that it complies with the specified degree of
protection according to IEC/EN 60529.
To ensure the degree of protection, consider the following points:
Ensure that the surrounding enclosure is not damaged, distorted, or
corroded.
Ensure that all seals are clean, undamaged, and correctly fitted.
Tighten all screws of the surrounding enclosure/surrounding enclosure
cover with the appropriate torque.
For cable glands only use incoming cable diameters of the appropriate
size.
Tighten all cable glands with the appropriate torque.
Close all unused cable glands with the appropriate sealing plugs.
Close all unused enclosure holes with the appropriate stopping plugs.
Requirements for Cables and Connection Lines
Install the cables and the cable glands in accordance
with IEC/EN 60079-14.
Only use cable glands with a temperature range appropriate to the
application.
Only use cables and connection lines with a temperature range
appropriate to the application.
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Ensure that all cable glands are in good condition and are securely
tightened.
Observe the tightening torque of the cable glands.
Use only one connection line per opening.
Use only one conductor per terminal.
Adjust the sealing element of the cable gland to the diameter of the cables
and connection lines used.
Install the cables and connection lines in such a way that they are
protected from ultraviolet radiation.
Install cables and cable glands in a way that they are not exposed to
mechanical hazards.
Avoid inadmissibly high electrostatic charge of the cables and connection
lines.
For cable glands only use incoming cable diameters of the appropriate
size.
Observe the permissible core cross section of the conductor.
The insulation stripping length must be considered.
When installing the conductors the insulation must reach up to the
terminal.
When using stranded conductors, crimp wire end ferrules on the
conductor ends.
Observe the minimum bending radius of the conductors.
Observe the maximum permissible length of cables and connection lines.
Unused cables and connection lines must be either connected to terminals
or securely tied down and isolated.
Equipotential bonding must be achieved along the field circuits.
Requirements in Relation to Intrinsic Safety
Observe the installation instructions according to IEC/EN 60079-25.
The dielectric strength of the insulation must be at least 500 V according to
IEC/EN 60079-14.
For intrinsically safe circuits, the dielectric strength of the insulation against
other intrinsically safe circuits and against the shield must be
at least 500 V according to IEC/EN 60079-14.
When connecting intrinsically safe devices with intrinsically safe circuits of
associated apparatus, observe the maximum peak values with regard to
explosion protection (verification of intrinsic safety). Observe the
standards IEC/EN 60079-14 or IEC/EN 60079-25.
Equipotential bonding must be achieved along the intrinsically safe
circuits.
If circuits with type of protection Ex i are operated with non-intrinsically
safe circuits, they must no longer be used as circuits with type of
protection Ex i.
Keep the separation distances between all non-intrinsically safe circuits
and intrinsically safe circuits according to IEC/EN 60079-14.
Observe the compliance of the separation distances between two
adjacent intrinsically safe circuits according to IEC/EN 60079-14.
9. Operation, Maintenance, Repair
Observe IEC/EN 60079-17 for maintenance and inspection.
Do not stay below the open device. In order to avoid personal injuries or
property damage, make appropriate provisions for the mounting and
maintenance procedures.
Do not use a damaged or polluted device.
The device must not be repaired, changed, or manipulated. In case of
failure, always replace the device with an original device.
If there is a defect, the device must be repaired by Pepperl+Fuchs.
The device must be disconnected from the power supply prior to
installation and maintenance. The power supply may be activated only
after all the circuits required for operation have been fully assembled and
connected.
If the device is installed in potentially explosive dust atmosphere, remove
dust layers which exceed 5 mm in regular intervals.
10. Delivery, Transport, Disposal
Check the packaging and contents for damage.
Check if you have received every item and if the items received are the
ones you ordered.
Keep the original packaging. Always store and transport the device in the
original packaging.
Store the device in a clean and dry environment. The permitted ambient
conditions must be considered, see datasheet.
The device, built-in components, packaging, and any batteries contained
within must be disposed in compliance with the applicable laws and
guidelines of the respective country.
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